Lochinvar Knight 151 Manuals

Manuals and User Guides for Lochinvar Knight 151. We have 5 Lochinvar Knight 151 manuals available for free PDF download: Installation & Operation Manual, Instructions Manual, Service Manual, User's Information Manual

Lochinvar Knight 151 Installation & Operation Manual (76 pages)

Condensing water heater

Brand: Lochinvar | Category: Water Heater | Size: 12.08 MB

Hazard Definitions

2
- Table of Contents
  2
Please Read before Proceeding

3
- Water Heater Operation
  3
The Armor Water Heater - How It Works

4
Ratings

7
1 Determine Water Heater Location

8
2 Prepare Water Heater

13
- Remove Water Heater from Wood Pallet
  13
- Gas Conversions
  13
  - Leveling the Water Heater
    15
3 General Venting

16
- Install Vent and Combustion Air Piping
  17
- Requirements for Installation in Canada
  18
- Sizing
  18
- Min./Max. Combustion Air & Vent Piping Lengths
  18
- Air Inlet Pipe Materials
  19
- Optional Room Air
  20
- Pvc/Cpvc
  20
- Polypropylene
  22
- Stainless Steel Vent
  23
- Sidewall Direct Venting
  24
4 SIDEWALL DIRECT VENTING Vent/Air Termination - Sidewall

24
5 VERTICAL DIRECT VENTING Vent/Air Termination - Vertical

31
6 System Piping

37
- System Water Piping Methods
  37
- General Piping Information
  37
- Flow Switch and Relief Valve Installation
  37
- Flow Switch Adjustment
  37
- Scalding
  38
- Water Chemistry
  38
- Piping Components
  38
- Gas Connections
  44
7 GAS CONNECTIONS Connecting Gas Supply Piping

44
- Natural Gas
  45
  - Pipe Sizing for Natural Gas
    45
  - Natural Gas Supply Pressure Requirements
    45
- Propane Gas
  45
  - Pipe Sizing for Propane Gas
    45
  - Propane Supply Pressure Requirements
    45
- Check Inlet Gas Supply
  46
- Gas Pressure
  47
- Gas Valve Replacement
  47
8 Field Wiring

48
- Line Voltage Connections
  48
- Low Voltage Connections
  48
  - Low Gas Pressure Switch
    49
  - High Gas Pressure Switch
    49
  - Runtime Contacts
    50
  - Alarm Contacts
    50
- Wiring of the Cascade
  50
- Condensate Disposal
  52
9 CONDENSATE DISPOSAL Condensate Drain

52
10 Startup

53
11 Operating Information

59
- General
  59
  - Protection Features
    59
  - How the Water Heater Operates
    59
  - Temperature Control
    59
  - Water Heater Temperature Regulation
    60
- Cascade
  61
- Sequence of Operation
  62
- Armor Water Heater Control Module
  63
- Status Display Screens
  64
12 Maintenance

67
- Maintenance and Annual Startup
  67
  - Service Technician
    67
  - Owner Maintenance
    67
  - Address Reported Problems
    68
  - Inspect Water Heater Interior
    68
  - Check All Piping for Leaks
    68
  - Clean Condensate Trap
    68
  - Flue Vent System and Air Piping
    68
  - Check Water System
    69
  - Check Expansion Tank
    69
  - Check Water Heater Relief Valve
    69
  - Check Ignition Ground Wiring
    69
  - Check Control Settings
    69
  - Check Burner Flame
    70
  - Check Flame Signal
    70
  - Review with Owner
    70
  - Check Delta T
    71
  - Oiled Bearing Circulators
    71
13 Diagrams

72
- Ladder Diagram
  72
- Wiring Diagram
  73
- Revision Notes
  76

Lochinvar Knight 151 Installation & Operation Manual (56 pages)

Outdoor Knight Boiler

Brand: Lochinvar | Category: Boiler | Size: 4.59 MB

Hazard Definitions

2
- Table of Contents
  2
Please Read before Proceeding

3
The Outdoor Knight Boiler - How It Works

4
- The Outdoor Knight Boiler -- How It Works
  6
Ratings

7
1 Determine Boiler Location

8
2 Prepare Boiler

10
- Remove Boiler from Wood Pallet
  10
- Gas Conversions
  10
  - Leveling the Boiler
    11
3 Hydronic Piping

12
- System Water Piping Methods
  12
- Low Water Cutoff Device
  12
- Chilled Water System
  12
- Freeze Protection
  12
- General Piping Information
  12
- Relief Valve / T & P Installation
  13
- Near Boiler Piping Components
  13
- Near Boiler Piping Connections
  14
- Circulator Sizing
  14
- Variable Speed Pump Option
  16
- Gas Connections
  24
4 GAS CONNECTIONS Connecting Gas Supply Piping

24
- Natural Gas
  25
  - Pipe Sizing for Natural Gas
    25
  - Natural Gas Supply Pressure Requirements
    25
- Propane Gas
  25
  - Pipe Sizing for Propane Gas
    25
  - Propane Supply Pressure Requirements
    25
- Check Inlet Gas Supply
  26
- Gas Pressure
  27
- Gas Valve Replacement
  27
5 Field Wiring

28
- Line Voltage Connections
  28
- Low Voltage Connections
  28
- Outdoor Temperature Sensor
  29
- Wiring of the Cascade
  30
6 CONDENSATE DISPOSAL Condensate Drain

32
7 Startup

33
- Check for Gas Leaks
  34
- Start the Boiler
  35
- Set Space Heating Operation
  37
- Startup
  38
8 OPERATING INFORMATION General

39
- Temperature Control
  40
- Cascade
  42
- Sequence of Operation
  43
- Outdoor Knight Boiler Control Module
  45
- Status Display Screens
  46
- Status Display Screens
  48
9 Maintenance

49
- Maintenance and Annual Startup
  49
  - Address Reported Problems
    50
  - Inspect Boiler Area
    50
  - Check Expansion Tank
    51
  - Check Burner Flame
    52
  - Check Control Settings
    52
  - Check Flame Signal
    52
  - Review with Owner
    53
  - Cleaning Boiler Heat Exchanger
    53
  - Oiled Bearing Circulators
    53
10 Diagrams

54
- Ladder Diagram
  54
- Wiring Diagram
  55
- Revision Notes
  56

Lochinvar Knight 151 Service Manual (40 pages)

Outdoor Armor Water Heater

Brand: Lochinvar | Category: Water Heater | Size: 3.19 MB

Contents

2
Please Read before Proceeding

3
What Is in this Manual

4
1 Service

5
- The Outdoor Armor Water Heater Display
  5
- Sequence of Operation
  9
- Display Panel Menu Access
  10
- Display Panel Parameter Access
  11
- Parameter Table
  12
- Parameter Table
  13
- Viewable and Changeable Control Parameters
  14
  - Dhw Settings
    15
  - Circulation Pumps
    17
2 Maintenance

19
- Maintenance and Annual Startup
  19
  - Address Reported Problems
    20
  - Inspect Water Heater Interior
    20
  - Check All Piping for Leaks
    20
  - Clean Condensate Trap
    20
  - Flue Vent System and Air Piping
    21
  - Check Water System
    21
  - Check Expansion Tank
    21
  - Check Water Heater Relief Valve
    21
  - Check Burner Flame
    22
  - Check Ignition Ground Wiring
    22
  - Check Control Settings
    22
  - Check Flame Signal
    22
  - Cleaning Heat Exchanger
    23
  - Check Delta T
    23
  - Oiled Bearing Circulators
    23
3 Troubleshooting

24

Lochinvar Knight 151 Instructions Manual (40 pages)

MODBUS AND BACNET COMMUNICATION

Brand: Lochinvar | Category: Water Heater | Size: 12.92 MB

1 Introduction

2
2 Installation

3
3 Modbus Configuration

7
- Addressing
  7
- Timing Speciﬁ Cations
  8
- Parity
  8
- Data Transmission Mode
  8
- Modbus Board Diagnostics
  8
  - Internal Faults
    8
- Modbus Function Set
  9
- Modbus Exception Codes
  10
4 MODBUS MEMORY MAP Primary Data Tables

11
- Memory Map
  11
  - Input Registers
    12
  - Holding Registers
    12
- Conﬁ Guration Bits
  12
5 Bacnet Configuration

13
- Addressing
  13
- Timing Speciﬁ Cations
  14
- Communication Board Diagnostics
  14
- Internal Faults
  14
6 BACNET MEMORY MAP Primary Data Tables

15
- Crest Boiler Memory Map
  15
- Input Registers
  15
- Holding Registers
  16
7 Wiring Requirements

16
- Physical Wiring
  17
- Control Inputs/Outputs
  18
- Control Location
  20
- Typical Boiler/Water Heater System Wiring
  22
8 Unit Operation

23
- Unit Operation with Modbus
  23
- Communications
  28
9 Troubleshooting

28
10 Diagrams

30
- Ladder & Wiring Diagrams
  30
- Revision Notes
  40

Lochinvar Knight 151 User's Information Manual (16 pages)

Heating Boiler

Brand: Lochinvar | Category: Boiler | Size: 0.91 MB

Hazard Definitions

2
- Table of Contents
  2
Please Read before Proceeding

3
1 Prevent Combustion Air Contamination

4
2 Maintenance Schedule

5
- Maintenance Procedures
  6
3 Operating Instructions

9
4 Smart System Control Module

10
- SMART SYSTEM Control Module
  10
  - Access Modes
    10
  - Saving Parameters
    10
  - Adjusting Parameters
    10
  - Status Display Screens
    12
- Notes
  15
- Revision Notes
  16

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More Lochinvar Manuals

Lochinvar Knight 151 Manuals

Lochinvar Knight 151 Installation & Operation Manual (76 pages)

Table of Contents

Hazard Definitions

Please Read before Proceeding

The Armor Water Heater - How It Works

Ratings

1 Determine Water Heater Location

2 Prepare Water Heater

3 General Venting

4 SIDEWALL DIRECT VENTING Vent/Air Termination - Sidewall

5 VERTICAL DIRECT VENTING Vent/Air Termination - Vertical

6 System Piping

7 GAS CONNECTIONS Connecting Gas Supply Piping

8 Field Wiring

9 CONDENSATE DISPOSAL Condensate Drain

10 Startup

11 Operating Information

12 Maintenance

13 Diagrams

Lochinvar Knight 151 Installation & Operation Manual (56 pages)

Table of Contents

Hazard Definitions

Please Read before Proceeding

The Outdoor Knight Boiler - How It Works

Ratings

1 Determine Boiler Location

2 Prepare Boiler

3 Hydronic Piping

4 GAS CONNECTIONS Connecting Gas Supply Piping

5 Field Wiring

6 CONDENSATE DISPOSAL Condensate Drain

7 Startup

8 OPERATING INFORMATION General

9 Maintenance

10 Diagrams

Lochinvar Knight 151 Service Manual (40 pages)

Table of Contents

Contents

Please Read before Proceeding

What Is in this Manual

1 Service

2 Maintenance

3 Troubleshooting

Lochinvar Knight 151 Instructions Manual (40 pages)

Table of Contents

1 Introduction

2 Installation

3 Modbus Configuration

4 MODBUS MEMORY MAP Primary Data Tables

5 Bacnet Configuration

6 BACNET MEMORY MAP Primary Data Tables

7 Wiring Requirements

8 Unit Operation

9 Troubleshooting

10 Diagrams

Lochinvar Knight 151 User's Information Manual (16 pages)

Table of Contents

Hazard Definitions

Please Read before Proceeding

1 Prevent Combustion Air Contamination

2 Maintenance Schedule

3 Operating Instructions

4 Smart System Control Module

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